Pacon® Rigid Board provides a great paper alternative to foam board. It is PVC free, and 100% recycled with 10% post-consumer waste. This 180 lb. board has a multi-ply, corrugated construction 3 mm thick (1/8"), which means less crushed corners! It is ideal for high performance digital screen printing and flatbed printing, and can be used as a heavy-duty poster board for signage and displays. It is moisture-resistant and archival quality. The White surface is measured at a brightness of 98. Acid free and recyclable.